lib: field path: have a specific item for "current array element"

[babeltrace.git] / include / babeltrace / trace-ir / field-path-const.h

diff --git a/include/babeltrace/trace-ir/field-path-const.h b/include/babeltrace/trace-ir/field-path-const.h
index be75b758c2c77f0bc9c8329899d8024d7c06e3f7..441aa80152bc092e0095f524556fb9b5b33088e9 100644 (file)
--- a/include/babeltrace/trace-ir/field-path-const.h
+++ b/include/babeltrace/trace-ir/field-path-const.h
@@ -28,13 +28,18 @@
 
 #include <stdint.h>
 
-/* For bt_field_path */
+/* For bt_field_path, bt_field_path_item */
 #include <babeltrace/types.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
+typedef enum bt_field_path_item_type {
+       BT_FIELD_PATH_ITEM_TYPE_INDEX,
+       BT_FIELD_PATH_ITEM_TYPE_CURRENT_ARRAY_ELEMENT,
+} bt_field_path_item_type;
+
 typedef enum bt_scope {
        BT_SCOPE_PACKET_CONTEXT,
        BT_SCOPE_EVENT_COMMON_CONTEXT,
@@ -45,12 +50,18 @@ typedef enum bt_scope {
 extern bt_scope bt_field_path_get_root_scope(
                const bt_field_path *field_path);
 
-extern uint64_t bt_field_path_get_index_count(
+extern uint64_t bt_field_path_get_item_count(
                const bt_field_path *field_path);
 
-extern uint64_t bt_field_path_get_index_by_index(
+extern const bt_field_path_item *bt_field_path_borrow_item_by_index_const(
                const bt_field_path *field_path, uint64_t index);
 
+extern bt_field_path_item_type bt_field_path_item_get_type(
+               const bt_field_path_item *field_path_item);
+
+extern uint64_t bt_field_path_item_index_get_index(
+               const bt_field_path_item *field_path_item);
+
 extern void bt_field_path_get_ref(const bt_field_path *field_path);
 
 extern void bt_field_path_put_ref(const bt_field_path *field_path);